5 short colour cardboard tubes. These dense paper rolls have been made with FDA food grade veggie-based adhesive, making them non-toxic. Your pet can safely peel and chew through the layers of cardboard that make this inexpensive pet toy part so popular.
 
This listing is for five cardboard tubes in a random assortment of colours. Each cardboard tube is approximately 25mm in diameter, 9mm wide and 5mm thick (inner diameter of 20mm).